211X1-DSH-001-I Datasheet, PDF (42/65 Pages) M/A-COM Technology Solutions, Inc. – 72x72/144x144 3.2 Gbps Asynchronous Crosspoint Switch

Functional Description
Figure 4-1. Jitter Removal by Input Equalization and Output De-Emphasis at 3.2 Gbps
Tx Device
(No output
Pre-Emphasis)
36" FR-4 trace and
backplane
connectors
M21131/M21151
Crosspoint Switch with
Input Equalization
3.2 Gbps data eye with
input EQ disabled -
NOT ERROR FREE
3.2 Gbps data eye with
input EQ enabled -
ERROR FREE
M21131/M21151
Crosspoint Switch with
Output Pre-Emphasis
30" FR-4 trace and
backplane
connectors
3.2 Gbps data eye after 30"
FR4 trace with output pre-
emphasis disabled - NOT
ERROR FREE
3.2 Gbps data eye after 30"
FR4 trace with output pre-
emphasis enabled -
ERROR FREE
211x1-DSH-001-I
Mindspeed Technologies^®
42
Mindspeed Proprietary and Confidential